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3rd Grade Unit 1
Term | Definition |
---|---|
digit | a single symbol used to make a numeral |
value | the total worth of a digit in its current position |
place value | the value of where a digit is in the number |
expanded form | 300 + 40 + 7 |
standard form | 347 |
word form | three hundred forty-seven |
add | To bring two or more numbers (or things) together to make a new total. |
addend | Any of the numbers that are added together. |
addition | Finding the total, or sum, by combining two or more numbers. |
decompose | To breaking something into parts, that together are the same as the original. |
sum | The result of adding two or more numbers. |
subtract | To take one number away from another. |
difference | The result of subtracting one number from another. |